499868673 has 4 divisors (see below), whose sum is σ = 666491568. Its totient is φ = 333245780.

The previous prime is 499868669. The next prime is 499868687. The reversal of 499868673 is 376868994.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 499868673 - 2² = 499868669 is a prime.

It is not an unprimeable number, because it can be changed into a prime (499868653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83311443 + ... + 83311448.

It is an arithmetic number, because the mean of its divisors is an integer number (166622892).

Almost surely, 2^499868673 is an apocalyptic number.

It is an amenable number.

499868673 is a deficient number, since it is larger than the sum of its proper divisors (166622895).

499868673 is a wasteful number, since it uses less digits than its factorization.

499868673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166622894.

The product of its digits is 15676416, while the sum is 60.

The square root of 499868673 is about 22357.7430211549. The cubic root of 499868673 is about 793.6310303600.

The spelling of 499868673 in words is "four hundred ninety-nine million, eight hundred sixty-eight thousand, six hundred seventy-three".